Access for the University of Chicago:Chadwyck-Healey/ProQuest databases are site-restricted to the University
of Chicago community. Access is controlled by the name or number of the
requesting computer. For the University of Chicago, the name must end with
uchicago.edu or have an IP address beginning with
128.135. The University of Chicago Data Network Operations provides dial-up
services to the campus network. The Network may also be connected to from a third party Internet service
provider by using the NSIT Web Proxy.

Access for Other Institutions to CH/ProQuest Databases:
Any institution that is part of the CIC (Committee on Institutional
Cooperation) and has purchased a copy of any Chadwyck-Healey/ProQuest database may
gain access to it through ETS. Other non-CIC institutions have made
similar arrangements for individual databases. Please check below for your
institution. Database abbreviations are noted within the product list below.

Contact Catherine Mardikes, ETS Coordinator, at c-mardikes@uchicago.edu to discuss the possibility of gaining access to the PhiloLogic version of a database or if your instituion is listed above and you are being denied access.